ALS/ACLS - RED CROSS ADVANCED LIFE SUPPORT [PART 3 - PRE-ASSESSMENT] COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)

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ALS/ACLS - RED CROSS ADVANCED LIFE SUPPORT
[PART 3 - PRE-ASSESSMENT] COMPLETE QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)

QUESTION: When providing transcutaneous pacing, the appearance

of tall, broad T waves on the monitor confirms that mechanical

capture has been achieved.


Ans: False



QUESTION: What parts of the heart's electrical conduction system

play a role in ventricular contraction?


Ans: Bundle branches, Purkinje fibers, Bundle of His



QUESTION: Which types of arrhythmias are narrow-complex

tachyarrhythmias?


Ans: Atrial fibrillation, Atrial flutter, Sinus tachycardia



QUESTION: What part of the ECG rhythm strip represents

repolarization of the ventricular myocardial cells?




Master01 | 2025/2026 | Latest update

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Ans:



QUESTION: A 12-lead ECG shows ventricular tachycardia in a stable

patient with a pulse. The corrected QT interval (QTc) is less than

0.46 second and the patient is not taking any medications that

prolong the QT interval. What medication should be administered to

this patient?


Ans:



QUESTION: Examine the ECG strips. Which shows atrial flutter?


Ans:



QUESTION: What is the heart rate in sinus tachycardia?


Ans:



QUESTION: In third-degree AV block, there is no electrical

communication between the atria and ventricles, so there is no

relationship between the P waves and the _________.



Master01 | 2025/2026 | Latest update